package 回溯算法;

import java.util.List;

public class test {
    public static void main(String[] args) {
        子集问题.Solution solution = new 子集问题.Solution();
        int[] nums = {1,2,3};
        List<List<Integer>> subsets = solution.subsets(nums);
        System.out.println(subsets);
    }
}
